Agri-Fab ®
OWNERS
MANUAL
Model No.
45-03051
CAUTION"
Read Rules for
Safe Operation
and Instructions
Carefully
63" FINISH CUT
TRAILMOWER
NOTE: Your mower deck will require a 12 volt battery to operate. This
battery is NOT included with the deck but must be purchased separately.
Any 12 volt tractor battery with about 230 cold cranking amps. will
operate the machine.
• Assembly
• Operation
• Maintenance
• Parts
•7_l_UM_rdri the fastest way topurchase parts www.speedepart.corn
PRINTED_NU.S.A. FORMNO.48799/2/04/
TABLE OF CONTENTS
SAFETY RULES ............................................ 3-4
SAFETY AND OPERATION DECALS .......... 5-6
PARTS BAG CONTENTS ................................. 7
ASSEMBLY ................................................. 8-11
OPERATION .............................................. 12-17
CUSTOMER RESPONSIBILITIES ............ 18-21
STORAGE ....................................................... 22
WIRING DIAGRAM .......................................... 23
REPAIR PARTS ........................................ 24-30
PARTS ORDERING ....................... BACK PAGE
2
SAFETY RULES
Safe Operation Practices for Tow Behind Mowers
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING
OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS
INJURY OR DEATH.
GENERAL OPERATION|,
• Read, understand, and follow all instructions in the manual and on
the machine before starting.
• Reed this operator's manual carefully. Become familiar with the
controlsand know how to operate your mower properly.
o Only allow responsible adults, who are familiar with the instructions,
to operate the machine.
• Clear the area of objects such as rocks, toys, wire, etc., which
could be picked up and thrown by the blade.
• Be sure the area is clear of other people before mowing. Stop
machine if anyone enters the area.
• Never carry passengers.
• Do notmow in reverse unless absolutely necessary. Always lock
down and behind before and while becking.
• Be aware of the mower discharge direction and do not point it at
anyone. Do notoperate the mower without the guard in place.
• Slow down before turning.
• Never leave a running machine unattended. Always turn off blades,
and stop engine.
• Turn off blades when not mowing.
e Mowonly in daylight or good artificial light.
• Do not operate the machine while under the influence of alcohol or
drugs.
• Watch for traffic when operating near or crossing roadways.
• Usa extra care when loading or unloading the machine intoa trailer
or truck.
• Do not attempt to operate your tractor or mower when notin drivers
seat.
• Disengage power to mower, stop engine when transporting or not in
Use.
• Exercise special cars when mowing around fixed objects in orderto
prevent the blades from striking them. Never deliberately run
tractor or mower onto or over any foreignobject.
• Use mower only as the manufacturer intended and as described in
this manual.
• Do not operate mower if it has been dropped or damaged in any
manner. Always have damage repaired before using your mower.
• Always wear safety glasses or eye shields when starting and while
usingyour mower.
. Dress properly. Do not operate mower when barsfcot orwearing
open sandals. Wear only solid shoes with good tractionwhen
mowing.
• Always make cutting height adjustments before startingyour
mower. Never attempt to do this while the engine is running.
• Keep your eyes and mind on your mower and the area being cut.
Do not let other interests distract you.
• Do notput hands or feet near or under rotating parts. Keep clear of
the discharge opening at all times.
• Before cleaning, inspecting, or repairing your mower, stop the
engine and make absolutely sure the blade and allmoving parts
have stopped. Then disconnect the spark plug wire and keep it
away from the spark plugto prevent accidental starting..
• Do not operate your mower if it vibrates abnormally. Excessive
vibration is an indication of damage; stop the engine, safely check
for the cause of vibration and repair as required.
• Never operate yourmower without proper guards, plates, or other
safety devices in place.
II. SLOPE OPERATION
Slopes are a major factor related to loss-of-control and tipover accidents,
which can result in severe injury or death. All slopes require extra
caution. If you feel uneasy on it, do not mow it.
DO:
• Mow up and down slopes, not across.
• Remove obstacles such as rocks, tree limbs, etc.
• Watch for holes, ruts, or bumps. Uneven terrain could overturn the
machine. Tall grass can hide obstacles.
• Use slow speed. Choose a low gear so that you willnot have to
stopor shift while onthe slope.
• Followthe manufacturer's recommendations for wheel weights or
counterweights to improve stability.
• Keep all movement onthe slopes slow and gradual. Do not make
sudden changes in speed or dirsction,
• Avoid starting or stopping on a slope. If tires lose traction,
disengage the blades and proceed slowly straight down the slope.
DO NOT:
• Do not turn on slopes unless necessary, and then, turn slowly and
gradually downhill, if possible.
• Do not mow near drop-offs, ditches, or embankments. The mower
could suddenly turn over if a wheel is over the edge of a cliff or
ditch, or if an edge caves in.
• Do not mow on wet grass. Reduced traction could cause sliding.
III. CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of
children. Children are often attracted to the machine and the mowing
activity. Never assume that children will remain where you last saw
them.
• Keep children outof the mowing area and under the watchful care
of another responsible adult.
• Be alert and turn machine off if children enter the area.
• Before and when backing, look behind and down for small children.
• Never carry children. They may fall off and be seriously injuredor
interfere with safe machine operation,
• Never allow childrento operate the machine.
• Use extra care when approaching blind corners, shrubs, trees, or
other objects that may obscure vision.
3
IV. SERVICE
• Use extra care in handling gasoline and other fuels. They are
flammable and vapors are explosive.
Use only an approved container.
-- Never remove gas cap or add fuel with the engine running,
Allowengine to cool before refueling. Do not smoke.
-- Never refuel the machine indoors.
-- Never store the machine or fuel container inside where there
is an open flame, such as a water heater.
• Never run a machine inside a closed area.
• Keep nuts and belts, especially blade attachment nuts, tight and
keep equipment in good condition.
• Never tamper with safety devices. Check their proper operation
regulady.
• Keep machine free of grass, leaves, or other debris build-up. Clean
oilor fuel spillage. Allow machine to cool before storing.
• Stop and inspect the equipment if you strike an object. Repair, if
necessary, before restarting.
• Never make adjustments or repairs with the engine running.
• Mower blades are sharp and can cut. Wrap the blade(s) or wear
gloves, and usa extra caution when servicing thom.
• Check brake operation frequently. Adjust and service as required.
Look for this symbol to point out
important safety precautions. It
means CAUTIONI!! BECOME
ALERTII! YOUR SAFETY IS
INVOLVED.
CAUTION: Always disconnect spark
plug wire and place wire where it
cannot contact spark plug in order
to prevent accidental starting when
setting up, transporting, adjusting
or making repairs.
4
SAFETY AND OPERATIONAL DECALS
Replace decal immediately if damaged. Order by part number. See back cover.
HOW TO USE YOUR MOWER
STOPPING
• Move mower blade clutchlever to "DISENGAGED"
position.
• Move throttle control to "SLOW" position.
• Turn ignition key to "OFF" position.
STARTING
CAUTION
• READ AND FOLLOW DIRECTIONS IN
OWNERS MANUAL
• Move mower blade clutchlever to "DISENGAGED"
position.
• Move throttle control to the choke position for cold
engine starts.
• Turn ignition key clockwise to "START' position and
release key as soon as engine starts.
• When engine starts, slowly move throttle control to
"FAST" position.
• Allow engine to warm up.
USE
• Sit on tractor seat.
• Move mower blade clutch lever to "ENGAGED"
position.
• Operate tractor at medium ground speed.
(3-4 MPH)
TRANSPORTING
• Shut off engine.
• Place mower deck inthe highest position directly
behind tractor.
• KNOW HOW TO OPERATE BOTH THE
VEHICLE AND THE MOWER ATTACHMENT
• NEVER ALLOW CHILDREN TO USE THE
EQUIPMENT
• DO NOT LEAVE MOWER RUNNING WITH UNIT
UNATTENDED
• KEEP ALL SAFETY FEATURES IN PLACE AND
OPERATING
• AVOID CONTACT WITH MOVING PART. KEEP
HANDS AND FEET AWAY FROM BLADES
STOP ENGINE BEFORE FUELING,ADJUSTING
OR INSPECTING. DO NOT ADD FUEL TO AN
ENGINE THAT IS RUNNING OR HOT
HA24431
ROTATING BLADES AND BELTS.
KEEP ALL SHIELDS IN PLACE.
KEEP HANDS AND FEET
FROM UNDER MOWER.
HA12314 DANGER ROTATING BLADES DECAL
DANGER
HA12315 DANGER DECAL
5
SAFETY AND OPERATIONAL DECALS
Replace decal immediately if damaged. Order by part number. See back cover.
S BLADES BLADES
ENGAGED DISENGAGED
BLADE CLUTCH LEVER
HA23265 CLUTCH LEVER OPERATION DECAL
THRO_LE _
CHOKE
49" OFFSET
LATCH
FRONTQUADRANT
REAR QUADRANT
HA23812
STRAIGHT
20" OFFSET
LATCH
HA23820
TOW HITCH OFFSET ADJUSTMENT
This tow behind mower has been designed to run
offset from the center of the tow vehicle to give
additional cutting width,
• The adjustable tow hitch of this mower can be
set in four positions, straight, approximately
20" offset, 36" offset, and 49" offset to either
side.
• We recommend when cutting with a tow
vehicle all ready equipped with a 46", or 50"
mower that the 49" offset be used, When
cutting with a tow vehicle all ready equipped
with a 36", 38", 40" or 42" mower, the 36" offset
be used, When cuffing heavier grass or when
conditions warrant the mower can be adjusted
to the 20" offset position.
If tow vehicle is not equipped with a mid
mount mower the hitch can be adjusted to a
straight position, but we recommend using the
49" OFFSET
offset position to eliminate grass being
crushed down by the tow vehicle,
TO ADJUST THE OFFSET HITCH
• Pull back the pivot latch from the notch of the
front quadrant. Adlust the hitch tube to the
desired offset and release the pivot latch into
the notch of the quadrant.
• Pull back the pivot latch from the notch of the
rear quadrant. Adjust the hitch tube to the
corresponding notch of the front quadrant and
release the pivot latch into the notch,
IMPORTANT: The hgch tube must be
assembled to the same offset notch }n both the
front and rear quadrants.
SLOW
J
CUTTING HEIGHT ADJUSTMENTS
• To adjust the mower cutting height remove
hair cotter pin from IDeating pin
• Apply liftpressure to height adiustment
lift lever,
• Remove the locating pin from the height
adjustment strap.
• Move height adjustment strap up or down to
align it with the desired hole in the height
adjustment strap
• Reassembte tocating pin to the height of
adjustment strap and secure with hair cotter
pin.
• Make sure that both side height adjustment
straps are adiusted to the same height,
TOW BAR
ADJUSTMENT
LOCATING
TOWBAR
LIFT LEVER HEIGHT ADJUSTMENT
STRAP
FRONT TO BACK RAKE ADJUSTMENT
TO obtain the best cutting results and reduce
engine _oad, the mower housing sbou_d be adjusted
so that the front is approximately 1/2 to 1" lower
than the rear, To check front to back adjustment,
measure from the bottm edge of the deck to the
ground at both front and rear of the deck.
TO ADJUST MOWER FROM FRONT TO BACK
• Remove two hair cotter pins from two clevis
pins in the tow bar a_djustment
• Remove two clevis pins from tow bar adjustment
• Raise or lower the tow bar to obtain the proper
front to back adjustment.
• Reassemble two clevis pins to tow bar
adjustment and secure with two hair cotter pir_s.
T_ CUTTtNG MOWER \
HEIGHT BLADE
GROUND LEVEL
6
CONTENTS OF PARTS BAG
SHOWN FULL SIZE
jF _jH
KEY
A
B
C
D
E
F
G
H
I
J
QTY.
1
1
3
2
3
2
1
2
2
2
NOT SHOWN FULL SIZE
DESCRIPTION
Bolt, Hex 3/8" x 2-3/4"
Bolt, Hex 3/8" x 2-1/2"
Bolt, Hex 1/4" x 3/4"
Screw, Pan Head #10-24 x 1/2"
Screw, Self Tapping #10-16 x 1/2"
Nut, Hex Lock 3/8"
Nut, Hex Lock 1/4"
Nut, Hex with Washer
Nut, Hex #10-24
Lock Washer, #10
KEY QTY.
K
L
M
N
0
P
Q
R
S
2
1
2
6
1
1
1
1
1
jS
-_ j
DESCRIPTION
Flat Washer, 3/8"
Battery Hold Down Strap
"S" Hook
Cable Clip
Key
Switch Cover
Switch Nut
Switch
Throttle Control Knob
7
ASSEMBLY
REMOVING UNIT FROM CRATE
• Remove top boards.
• Cut wire tie&
• Remove Hitch Assembly.
• Remove front of crate.
• Roll mower forward out of crate.
CAUTION
Before starting to assemble mower,
remove spark plug wire from plug of
mower engine.
OPERATOR ORIENTATION
When right and left are mentioned in this manual, it
means when you are in the operating position (seated
behind the steering wheel).
CONTENTS OF CRATE
• Mower Deck
• Tow Bar Hitch
• Owner's Manual
• Parts Bag (Found inside Battery Box.)
• Your Mower Deck will require a 12 volt battery to
operate. This battery is NOT included with the deck
but must be purchased separately. Any 12 volt
tractor battery with about 230 cold cranking amps
will operate the machine.
ENGINE OIL
Very Important:
Engine must be filled with oil before operation. See Oil
& Fuel Recommendations in Engine Owner's Manual for
correct filling instructions and oil fill capacity.
INSTALL TOW BAR HITCH TO REAR
QUADRANT
• Slide tube of Tow Bar Hitch into rear quadrant and
align holes. (See Fig. !)
• Insert a 3/8 x 2 3/4 Hex Bolt through rear hole of
quadrant and tube.
• Secure Bolt, hand tighten only with a 3/8 Lock Nut.
• Assemble 3/8 Flat Washer onto 3/8 x 2 3/4 Bolt.
• Insert the Bolt through quadrant slot, through Tow
Bar Tube and slot in Lower Plate.
• Secure Bolt, hand tighten only with one 3/8 Flat
Washer and 3/8 Lock Nut.
• Tighten Lock Nuts down tight on both Bolts.
• Back Nut off 1/4 turn to allow Tube to pivot freely.
• Tow Bar Tube must pivot freely when latch is pulled
from notch in rear quadrant.
INSTALL WIRE HARNESS, THROTTLE
CABLE AND CLUTCH CABLE TO TOW BAR
• Cut plastic tie then remove Wire Harness, Throttle
Cable and Clutch Cable from bag and from around
engine. (See Fig. 1)
• Lay Wire Harness along the right side of the Tow
Bar Tube.
• Assemble three 1/2 inch Cable Clips onto wire
Harness.
• Lay the Throttle Cable along the left side of the Tow
Bar Tube.
• Assemble three 1/2 inch Cable Clips on to Throttle
Cable
• Lay the Clutch Cable along the left side of the Tow
Bar Tube.
• Insert the Clutch Cable into the two 1/2 inch Cable
Clips toward the hitch with the Throttle Cable.
• Place 1/2 inch Cable Clips of one side on top of 1/2
inch Cable Clips on other side.
• Align holes of Cable Clips with three holes in Tow
Bar Tube and secure with three #10 Self-Tapping
Screws.
• Keep all three cables on top of Tow Bar Tube and
tuck Clutch Cable through slot at bottom of Control
Panel.
INSTALL CLUTCH CABLE TO CLUTCH
LEVER
• Remove outer 5/16 Nut from end of Clutch Cable
Housing. (See Fig. 1)
• Turn inner 5!16 Nut to bottom of thread.
• insert Cable and outer 5/16 Nut through slotted hole
in Cable Guide of Hitch Assembly. The outer 5/16
Nut must be cocked sideways to insert through
slotted hole of Cable Guide.
• Reinstall outer 5/16 Nut to the cable housing to
secure Cable Harness to Cable Guide.
• Install Mounting Anchor of Clutch Cable to Clutch
Lever using 1/4-20 x 3/4 Hex Bolt and 1/4-20 Lock
Nut. Tighten 1/4-20 Lock Nut securely and then
loosen approximately two turns to allow Mounting
Anchor to pivot freely on bolt.
INSTALL THROTTLE CONTROL HANDLE
TO THE CONTROL PANEL.
• Place Throttle Control Handle inside Control Panel
with the handle through the slot on the left side.
• Secure the Throttle Control Handle with two #10 x
1/2 Pan Head Screws, two #10 Lock Washers and
two #10 Nuts.
• Assemble Throttle Control Knob onto top of Handle
and push down on it to secure
8
ASSEMBLY
INSTALL STARTER SWITCH TO THE
CONTROL PANEL
• Install Connector of Wire Harness to Starter Switch.
• Insert Starter Switch into hole of Control Panel.
• Secure Starter Switch with Switch Nut (plastic)
and Rubber Cover.
#10
_I" 1/2 INCH CABLE CLIPS
HARNESS
CABLE
CABLE
(TWO FRONT
CLIPS ONLY)
3/8 X 2-1/2 HEX BOLT
3/8 LOCK
3/8 X 2-3/4 HEX BOLT
MOUNTING ANCHOF
CLUTCH
FIG. 1
MOWER CONTROL PAN
UT(PLASTIC)
/ RUBBER COVER X STARTER SWITCH
_ _ "" _ "_'_#10 NUT
_ #10 LOCK WASHER .-. _ I- /
\ PAN HEAD SCREW HANDLE ,
CABLE GUIDE /
INNER 5116 NL
OUTER
-IROTTLE CONTROL
/
t ' 114 X 3/4
HITCH
/
LOCK NUT
THROTTLE CONTROL_
9
ASSEMBLY
CHECKING CLUTCHING V-BELT TENSION
• Disconnect spark plug wire.
• Remove left side panel from Engine Mounting Plate.
• Place the Mower Blade Clutch Lever in the
"ENGAGED" position.
• Check spring tension. (See Fig. 2)
• Tension is correct if there is a 5/8 to 7/8 inch gap
between the spring clip and the trunnion of the
spring rod.
• If gap is not 5/8 to 7/8 inch, an adjustment will be
required.
ADJUSTING CLUTCHING V-BELT TENSION
==..__ ____-_ _._--- _ -- ,
...._ _:p___-.-.% i _IK,=---_ ! t '
LOOSEN TIGHTEN
INNER NUT OUTER NUT
FIG. 2A
TO INCREASE CLUTCHING V-BELT TENStON:
• Place Mower Blade Clutch Lever in the
"DISENGAGED" position.
• Loosen the Outer Nut of the Clutch Cable. (See Fig.
2A)
• Tighten the Inner Nut to increase spring tension.
CLUTCH
NOTE: For every 1/8 inch of adjustment made to the
Cable you will increase the gap between the Ring Clip
and the Trunnion by 1/8 inch.
/
INDLE DRIVE
V-BELT
FIG. 2
10
V-BELT
1/16" TYPICAL
4 PLACES
BELT GUIDE
TYPICAL
4 PLACES